KR100204608B1 - 역침투 분리장치 및 역침투 분리방법 - Google Patents
역침투 분리장치 및 역침투 분리방법 Download PDFInfo
- Publication number
- KR100204608B1 KR100204608B1 KR1019950035102A KR19950035102A KR100204608B1 KR 100204608 B1 KR100204608 B1 KR 100204608B1 KR 1019950035102 A KR1019950035102 A KR 1019950035102A KR 19950035102 A KR19950035102 A KR 19950035102A KR 100204608 B1 KR100204608 B1 KR 100204608B1
- Authority
- KR
- South Korea
- Prior art keywords
- reverse osmosis
- stage
- membrane
- module unit
- flow rate
- Prior art date
Links
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 148
- 238000000926 separation method Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 22
- 239000012528 membrane Substances 0.000 claims abstract description 195
- 239000012141 concentrate Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
- 239000013535 sea water Substances 0.000 claims description 56
- 230000035515 penetration Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
- 239000012466 permeate Substances 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 11
- 239000002455 scale inhibitor Substances 0.000 claims description 7
- 239000012267 brine Substances 0.000 claims description 6
- 239000012527 feed solution Substances 0.000 claims description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 3
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000010612 desalination reaction Methods 0.000 description 32
- 239000012510 hollow fiber Substances 0.000 description 22
- 239000000243 solution Substances 0.000 description 19
- 238000001914 filtration Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000010287 polarization Effects 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- -1 but recently Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 229920000388 Polyphosphate Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000001205 polyphosphate Substances 0.000 description 4
- 235000011176 polyphosphates Nutrition 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000008400 supply water Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- MOMKYJPSVWEWPM-UHFFFAOYSA-N 4-(chloromethyl)-2-(4-methylphenyl)-1,3-thiazole Chemical compound C1=CC(C)=CC=C1C1=NC(CCl)=CS1 MOMKYJPSVWEWPM-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000019820 disodium diphosphate Nutrition 0.000 description 1
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 description 1
- 229940038485 disodium pyrophosphate Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000019983 sodium metaphosphate Nutrition 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/06—Energy recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6246184A JPH08108048A (ja) | 1994-10-12 | 1994-10-12 | 逆浸透分離装置及び逆浸透分離方法 |
| JP94-246184 | 1994-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960013436A KR960013436A (ko) | 1996-05-22 |
| KR100204608B1 true KR100204608B1 (ko) | 1999-06-15 |
Family
ID=17144768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950035102A KR100204608B1 (ko) | 1994-10-12 | 1995-10-12 | 역침투 분리장치 및 역침투 분리방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6187200B1 (fr) |
| EP (2) | EP0709130B1 (fr) |
| JP (1) | JPH08108048A (fr) |
| KR (1) | KR100204608B1 (fr) |
| CN (1) | CN1091638C (fr) |
| AT (2) | ATE218917T1 (fr) |
| AU (1) | AU691649B2 (fr) |
| CA (1) | CA2160330C (fr) |
| DE (2) | DE69535685D1 (fr) |
| ES (2) | ES2178660T3 (fr) |
| PT (2) | PT709130E (fr) |
| TW (1) | TW302294B (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100911456B1 (ko) | 2007-12-18 | 2009-08-11 | 전남대학교산학협력단 | 티타늄 응집제 처리공정을 이용한 담수화 방법 |
| KR102133422B1 (ko) * | 2019-07-19 | 2020-07-13 | 회명솔레니스 (주) | 여과막 세정 시스템 및 이를 이용한 세정 방법 |
Families Citing this family (136)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19516969A1 (de) * | 1995-05-12 | 1996-11-14 | Bernhard Lenz | Anlage und Verfahren zur Reinigung von beim Würzekochen bei der Bierherstellung anfallenden Brüdenkondensaten |
| IT1291978B1 (it) * | 1997-05-22 | 1999-01-25 | Hydro Air Research S R L | Procedimento di purificazione di percolato di discarica mediante ultrafiltrazione ed osmosi inversa |
| DE19745333C2 (de) * | 1997-08-28 | 2002-06-27 | Philipp Mueller Hager & Elsaes | Verfahren zum Aufbereiten von Wasser durch Umkehrosmose oder Nanofiltration |
| CN1261194C (zh) * | 1998-07-21 | 2006-06-28 | 东丽株式会社 | 分离膜的杀菌方法、其前处理装置及水的纯化方法 |
| US6797173B1 (en) * | 1999-11-02 | 2004-09-28 | Eli Oklejas, Jr. | Method and apparatus for membrane recirculation and concentrate energy recovery in a reverse osmosis system |
| US6468431B1 (en) * | 1999-11-02 | 2002-10-22 | Eli Oklelas, Jr. | Method and apparatus for boosting interstage pressure in a reverse osmosis system |
| AU2001253721B2 (en) * | 2000-04-21 | 2006-01-19 | Watervisions International, Inc. | Formation of composite materials with expandable matter |
| US6645383B1 (en) * | 2000-08-25 | 2003-11-11 | Usf Consumer & Commercial Watergroup, Inc. | Process and apparatus for blending product liquid from different TFC membranes |
| US20050098495A1 (en) * | 2001-03-02 | 2005-05-12 | Hughes Kenneth D. | Purification materials and method of filtering using the same |
| KR100426724B1 (ko) * | 2001-06-12 | 2004-04-08 | 코오롱건설주식회사 | 에너지 절감을 위한 역삼투법 해수 담수화 시스템 |
| KR20010079372A (ko) * | 2001-07-10 | 2001-08-22 | 홍진의 | 반도체 쇼잉 공정 폐수의 재이용 방법 |
| ES2199654B1 (es) * | 2001-10-18 | 2004-12-01 | Empresa Mixta De Aguas De Las Palmas, S.A. | Optimizacion de desaladoras de osmosis inversa mediante bombas intermedias. |
| US6946081B2 (en) * | 2001-12-31 | 2005-09-20 | Poseidon Resources Corporation | Desalination system |
| EP1329425A1 (fr) * | 2002-01-18 | 2003-07-23 | Toray Industries, Inc. | Procédé et appareil de dessalement |
| US20040159605A1 (en) * | 2002-02-01 | 2004-08-19 | Hughes Kenneth D. | Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| US7186344B2 (en) * | 2002-04-17 | 2007-03-06 | Water Visions International, Inc. | Membrane based fluid treatment systems |
| US7144511B2 (en) * | 2002-05-02 | 2006-12-05 | City Of Long Beach | Two stage nanofiltration seawater desalination system |
| US7201841B2 (en) * | 2003-02-05 | 2007-04-10 | Water Visions International, Inc. | Composite materials for fluid treatment |
| PL1651567T3 (pl) * | 2003-07-22 | 2008-02-29 | Dct Double Cone Tech Ag | Zintegrowany układ obejmujący urządzenie do odkażania wody i pompę studzienną |
| US7198722B2 (en) * | 2003-11-11 | 2007-04-03 | Mohammed Azam Hussain | Process for pre-treating and desalinating sea water |
| JP2007523744A (ja) * | 2004-02-25 | 2007-08-23 | ダウ グローバル テクノロジーズ インコーポレーテッド | 高い浸透力の溶液を処理する装置 |
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- 1995-10-12 PT PT95116123T patent/PT709130E/pt unknown
- 1995-10-12 ES ES95116123T patent/ES2178660T3/es not_active Expired - Lifetime
- 1995-10-12 ES ES01121447T patent/ES2299455T3/es not_active Expired - Lifetime
- 1995-10-12 AT AT95116123T patent/ATE218917T1/de not_active IP Right Cessation
- 1995-10-12 PT PT01121447T patent/PT1161981E/pt unknown
- 1995-10-12 DE DE69527021T patent/DE69527021T2/de not_active Expired - Fee Related
- 1995-10-12 KR KR1019950035102A patent/KR100204608B1/ko not_active IP Right Cessation
- 1995-10-12 EP EP01121447A patent/EP1161981B1/fr not_active Expired - Lifetime
- 1995-10-12 CN CN95119939A patent/CN1091638C/zh not_active Expired - Fee Related
- 1995-10-12 AT AT01121447T patent/ATE383195T1/de not_active IP Right Cessation
- 1995-11-02 TW TW084111594A patent/TW302294B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100911456B1 (ko) | 2007-12-18 | 2009-08-11 | 전남대학교산학협력단 | 티타늄 응집제 처리공정을 이용한 담수화 방법 |
| KR102133422B1 (ko) * | 2019-07-19 | 2020-07-13 | 회명솔레니스 (주) | 여과막 세정 시스템 및 이를 이용한 세정 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08108048A (ja) | 1996-04-30 |
| EP1161981A3 (fr) | 2002-01-02 |
| CN1132108A (zh) | 1996-10-02 |
| CN1091638C (zh) | 2002-10-02 |
| EP0709130A1 (fr) | 1996-05-01 |
| ATE383195T1 (de) | 2008-01-15 |
| EP1161981A2 (fr) | 2001-12-12 |
| ES2178660T3 (es) | 2003-01-01 |
| US6187200B1 (en) | 2001-02-13 |
| AU691649B2 (en) | 1998-05-21 |
| CA2160330A1 (fr) | 1996-04-13 |
| PT1161981E (pt) | 2008-04-01 |
| DE69535685D1 (de) | 2008-02-21 |
| DE69527021T2 (de) | 2002-11-14 |
| EP1161981B1 (fr) | 2008-01-09 |
| ES2299455T3 (es) | 2008-06-01 |
| TW302294B (fr) | 1997-04-11 |
| DE69527021D1 (de) | 2002-07-18 |
| EP0709130B1 (fr) | 2002-06-12 |
| KR960013436A (ko) | 1996-05-22 |
| AU3315295A (en) | 1996-04-26 |
| CA2160330C (fr) | 2001-01-23 |
| PT709130E (pt) | 2002-10-31 |
| ATE218917T1 (de) | 2002-06-15 |
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